Fixed wheel structure and fixed wheel gate

Abstract

The utility model provides a fixed wheel structure and a fixed wheel gate, and belongs to the technical field of water retaining equipment in water conservancy and hydropower engineering. The roller is rotationally connected to one end of the wheel shaft, and the other end of the wheel shaft is connected with a hanging ring; the first supporting frame is provided with a first wheel shaft hole, and the other end of the wheel shaft penetrates through the first wheel shaft hole; the first supporting frame is provided with a plurality of first bolt holes, and the first bolt holes are used for connecting the first supporting frame with a gate baffle through bolts. According to the fixed wheel structure detachably connected with the gate baffle, on the premise that the overall strength and stability of a gate are not affected, the fixed wheel structure can be detached from the gate baffle in an orifice gate groove, so that when the fixed wheel structure is conventionally overhauled and maintained, the fixed wheel gate does not need to be lifted to the outside of an orifice, and the maintenance cost is reduced. The operation of daily dismounting, updating and maintaining of the fixed wheel in an orifice gate groove is achieved, and the fixed wheel structure has the advantages of being low in investment, small in technical risk and easy to construct.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy and hydropower engineering water retaining equipment technical field, more specifically, relate to a fixed wheel structure and fixed wheel gate. BACKGROUND

[0002] In water conservancy and hydropower engineering, the fixed wheel structure form plane steel gate is often used to the working gate or accident gate, and the fixed wheel device on the gate can reduce frictional resistance and also can play a supporting role. When the fixed wheel device is maintained, the gate can be lifted to the upper side of the hole opening to complete the disassembly of the fixed wheel device.

[0003] However, in some special conditions and gate renovation projects, due to the influence of the size of the gate slot and the space of the dam top, the gate cannot be lifted to the outside of the hole opening by the hoist, and the fixed wheel cannot be disassembled and maintained.

[0004] Therefore, it is necessary to provide a plane steel gate fixed wheel disassembly structure with low investment, small technical risk and simple construction. UTILITY MODEL CONTENTS

[0005] The utility model discloses a fixed wheel structure and fixed wheel gate, which changes the connection form of the fixed wheel structure on the fixed wheel gate, and realizes the daily disassembly and maintenance of the fixed wheel in the hole opening slot without lifting the fixed wheel gate to the outside of the hole opening.

[0006] To achieve the above object, the utility model discloses a first aspect, which provides a fixed wheel structure, which comprises:

[0007] A roller;

[0008] A wheel shaft, one end of the roller is rotationally connected to the wheel shaft, and the other end of the wheel shaft is connected with a lifting ring; and

[0009] A first support frame is provided with a first wheel shaft hole, and the other end of the wheel shaft passes through the first wheel shaft hole; a plurality of first bolt holes are arranged on the first support frame, and the first bolt holes are used for bolt connection of the first support frame and a gate baffle.

[0010] Further, a second support frame is further included, the second support frame is provided with a second wheel shaft hole, the other end of the wheel shaft passes through the second wheel shaft hole, and the second support frame is arranged between the roller and the first support frame; a plurality of second bolt holes are arranged on the second support frame, and the second bolt holes are used for bolt connection of the second support frame and the gate baffle.

[0011] Further, a first baffle plate is connected to the wheel shaft, and the first baffle plate abuts against one side of the first support frame close to the roller.

[0012] Further, a second baffle plate is further included, and the other end of the wheel shaft passes through the second baffle plate, and the second baffle plate abuts against one side of the first support frame close to the lifting ring.

[0013] Further, the lifting ring is a lifting ring screw, and the lifting ring screw is threadedly connected with the wheel shaft.

[0014] Further, a third baffle plate is connected to the wheel shaft, and the third baffle plate abuts against one side of the second support frame.

[0015] Further, the third baffle plate is bolted with the second support frame.

[0016] Further, the first support frame comprises:

[0017] a first support plate, and the first wheel shaft hole is arranged at the center of the first support plate;

[0018] a first upper side plate connected to the upper side of the first support plate;

[0019] a first lower side plate connected to the lower side of the first support plate; and

[0020] a first front side plate connected to one side of the first support plate close to the gate baffle plate;

[0021] a plurality of first bolt holes are arranged on the first upper side plate, the first lower side plate and the first front side plate, respectively.

[0022] Further, the second support frame comprises:

[0023] a second support plate, and the second wheel shaft hole is arranged at the center of the second support plate;

[0024] a second upper side plate connected to the upper side of the second support plate;

[0025] a second lower side plate connected to the lower side of the second support plate; and

[0026] a second front side plate connected to one side of the second support plate close to the gate baffle plate;

[0027] a plurality of second bolt holes are arranged on the second upper side plate, the second lower side plate and the second front side plate, respectively.

[0028] In the second aspect, the utility model provides a fixed wheel gate, comprising a plurality of the fixed wheel structure and gate baffle plate of any one of the above, a plurality of the fixed wheel structure is connected to both sides of the gate baffle plate.

[0029] Compared with the prior art, the utility model has the following technical effects:

[0030] The utility model discloses a fixed wheel structure is bolted connection with the gate baffle through the first support frame, is a kind of fixed wheel structure of detachable connection with the gate baffle, can be detached from the gate baffle in the aperture slot under the premise that not influencing the overall strength and stability of gate, so that when the fixed wheel structure is routinely overhauled and maintained, the fixed wheel gate does not need to be lifted to aperture outside, realizes the operation of completing the daily disassembly, updating maintenance of fixed wheel in aperture slot, and the fixed wheel structure of the utility model has the advantages of investment, small technical risk, simple construction.

[0031] The utility model discloses a kind of fixed wheel gates, it is installed with the utility model of a kind of fixed wheel structure, it also has the above-mentioned advantages, here no longer repeat. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical scheme in the utility model embodiment, the following will be used to the drawing needed in embodiment or prior art description Simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, without creative labor, according to these drawings, other drawings can also be obtained.

[0033] Figure 1 It is the partial section structure schematic diagram of a kind of fixed wheel structure provided for the utility model embodiment 1 and installed to the local partial section structure schematic diagram of fixed wheel gate on the fixed wheel gate;

[0034] Figure 2 It is the overall structure schematic diagram of a kind of fixed wheel structure provided for the utility model embodiment 1;

[0035] Figure 3 It is Figure 2 Another view structure schematic diagram, first support frame and second support frame are not shown in the drawing;

[0036] Figure 4 It is the structure schematic diagram of a kind of fixed wheel gate provided for the utility model embodiment 2.

[0037] Among them, various signs in the drawing:

[0038] 1, roller, 2, U-shaped rubber sealing ring, 3, self-aligning roller bearing, 4, O-shaped rubber sealing ring, 5, axle, 6, third baffle, 7, bolt, 8, nut, 9, gasket, 10, lifting ring, 11, first support frame, 12, second support frame, 13, first baffle, 14, second baffle, 1101, first support plate, 1102, first upper side plate, 1103, first lower side plate, 1104, first front side plate, 1201, second support plate, 1202, second upper side plate, 1203, second lower side plate, 1204, second front side plate, fixed wheel structure 100, gate baffle 200. DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical schemes and beneficial effects of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0040] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0041] It should be understood that the terms "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0042] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0043] The terms "first", "second" are only for the purpose of description, and are used to distinguish objects such as substances from each other, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. For example, without departing from the scope of the embodiments of the present application, the first XX can also be referred to as the second XX, and similarly, the second XX can also be referred to as the first XX. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0044] Embodiment 1

[0045] To solve the problem that the conventional fixed wheel structure cannot be disassembled in the gate slot, the utility model provides a novel fixed wheel structure, please refer to Figures 1-3 , and the utility model embodiment provides a kind of fixed wheel structure.

[0046] In an embodiment of the utility model, the fixed wheel structure 100 of the utility model embodiment includes roller 1, wheel shaft 5 and first support frame 11, roller 1 is rotatably connected at one end of wheel shaft 5, and the other end of wheel shaft 5 is connected with lifting ring 10;First support frame 11 is equipped with first wheel shaft hole, and the other end of wheel shaft 5 passes through the first wheel shaft hole;First support frame 11 is equipped with a plurality of first bolt holes, and first bolt hole is used to bolt connect first support frame 11 with gate baffle 200.

[0047] In the embodiment, wheel shaft 5 is eccentric shaft, and the main connecting components of roller 1 include self-aligning roller bearing 3, O-shaped rubber sealing ring 4 and U-shaped rubber sealing ring 2, and the specific connecting structure between roller 1 and wheel shaft 5, self-aligning roller bearing 3, O-shaped rubber sealing ring 4 and U-shaped rubber sealing ring 2 is prior art, and the embodiment will not be described in detail.

[0048] The fixed wheel structure 100 of the embodiment is bolted to be integrated with gate baffle 200 by a plurality of first bolt holes on first support frame 11 when installing, specifically, one bolt 7 is connected in each first bolt hole, and is tightened with nut 8, and spacer 9 can also be arranged between bolt 7 and nut 8;When disassembling, only need to simply unscrew bolt 7 connected between fixed wheel structure 100 and gate baffle 200, and the whole fixed wheel structure 100 is translated to the direction of basket on the maintenance platform, so that a plurality of first bolt holes are misaligned with bolt holes at corresponding positions on gate baffle 200, then the lifting rope of hoisting equipment is connected with lifting ring 10 at the end of fixed wheel structure 100 and first bolt hole on fixed wheel structure 100, and fixed wheel structure 100 can be lifted away from gate baffle 200 by hoisting equipment, and is transferred to the basket on the maintenance platform, to complete the disassembly work of fixed wheel structure 100.

[0049] The embodiment provides a disassembly step of fixed wheel structure: (1) the fixed wheel gate is lifted to the maintenance working platform elevation by dam top opening and closing machine, and the fixed wheel structure 100 on the fixed wheel gate is sequentially disassembled in the order from top to bottom;(2) the maintenance personnel ride basket from dam top to maintenance working platform elevation;(3) all bolts 7 connected between the first support frame 11 of fixed wheel structure and gate baffle 200 are disassembled by special wrench;(4) fixed wheel structure 100 is translated to the basket on the maintenance platform along the center direction of hole and the direction of water flow respectively by traction rope;(5) the maintenance personnel ride basket from maintenance working platform to dam top, and complete the disassembly of fixed wheel structure 100.

[0050] The fixed wheel structure 100 of the utility model embodiment is bolted with the gate baffle 200 through the setting of the first support frame 11, is a structure of detachable connection with the gate baffle 200, can be detached from the gate baffle 200 in the orifice groove without influencing the overall strength and stability of the gate, so that when the fixed wheel structure 100 is maintained, the fixed wheel gate does not need to be lifted outside the orifice, the daily dismounting and maintenance of the fixed wheel in the orifice groove are realized, and the fixed wheel structure 100 of the utility model embodiment has the advantages of small investment, small technical risk and simple construction.

[0051] Further, the fixed wheel structure 100 of the embodiment further comprises a second support frame 12, the second support frame 12 is provided with a second wheel shaft hole, the other end of the wheel shaft 5 passes through the second wheel shaft hole, and the second support frame 12 is arranged between the roller 1 and the first support frame 11; a plurality of second bolt holes are arranged on the second support frame 12, and the second bolt holes are used for bolt connection of the second support frame 12 and the gate baffle 200. By additionally arranging the second support frame 12 between the roller 1 and the first support frame 11, the stability of the connection of the fixed wheel structure 100 and the gate baffle 200 can be improved.

[0052] Further, the wheel shaft 5 of the embodiment is connected with a first baffle plate 13, and the first baffle plate 13 abuts against one side of the first support frame 11 close to the roller 1. After the end of the wheel shaft 5 passes through the first support frame 11, the first baffle plate 5 can position and limit the connection position of the wheel shaft 5 and the first support frame 11. Specifically, the first baffle plate 13 can be welded on the outer wall of the wheel shaft 5.

[0053] Further, the fixed wheel structure 100 of the embodiment further comprises a second baffle plate 14, and the other end of the wheel shaft 5 passes through the second baffle plate 14, and the second baffle plate 14 abuts against one side of the first support frame 11 close to the lifting ring 10. After the position of the wheel shaft 5 is positioned and limited by the first baffle plate 13, the second baffle plate 14 can tightly connect the first support frame 11 and the wheel shaft 5 into an integrated whole. The second baffle plate 14 can be fastened to one side of the first support frame 11 through a nut fastener, and the nut fastener is threadedly connected to the other end (for example, the right end) of the wheel shaft 5. Figure 1

[0054] Further, the lifting ring 10 of the embodiment is a lifting ring screw, the lifting ring screw is threadedly connected to the end of the wheel shaft 5, and the lifting ring screw facilitates installation or dismounting. Specifically, a nut fastener can be threadedly connected to the right end of the wheel shaft 5, and the lifting ring screw is also threadedly connected to the nut fastener.

[0055] Further, the wheel shaft 5 of the embodiment is connected with a third baffle plate 6, and the third baffle plate 6 abuts against one side of the second support frame 12. Figure 1 ​The third baffle 6 can position and limit the connecting position of the wheel shaft 5 and the second support frame 12 after the wheel shaft 5 passes through the second wheel shaft hole on the second support frame. Specifically, the third baffle 6 can be welded on the outer wall of the wheel shaft 5.

[0056] Further, the third baffle 6 is bolted with the second support frame 12, so that the second support frame 12 and the wheel shaft 5 are tightly connected into one body, thereby improving the stability of the whole structure of the fixed wheel structure 100.

[0057] Further, the first support frame 11 of the embodiment includes a first support plate 1101, a first upper side plate 1102, a first lower side plate 1103 and a first front side plate 1104, as shown in the figure. Figure 2 The first wheel shaft hole is arranged at the center of the first support plate 1101; the first upper side plate 1102 is connected to the upper side of the first support plate 1101; the first lower side plate 1103 is connected to the lower side of the first support plate 1101; the first front side plate 1104 is connected to the side of the first support plate 1101 close to the gate baffle 200; and a plurality of first bolt holes are arranged on the first upper side plate 1102, the first lower side plate 1103 and the first front side plate 1104. In this way, the first support frame 11 can be bolted with the gate baffle 200 through the plurality of first bolt holes arranged on the three sides thereof, thereby improving the firmness and stability of the connection between the fixed wheel structure 100 and the gate baffle 200.

[0058] Further, the second support frame 12 of the embodiment includes a second support plate 1201, a second upper side plate 1202, a second lower side plate 1203 and a second front side plate 1204, as shown in the figure. Figure 2 The second wheel shaft hole is arranged at the center of the second support plate 1201; the second upper side plate 1202 is connected to the upper side of the second support plate 1201; the second lower side plate 1203 is connected to the lower side of the second support plate 1201; the second front side plate 1204 is connected to the side of the second support plate 1201 close to the gate baffle 200; and a plurality of second bolt holes are arranged on the second upper side plate 1202, the second lower side plate 1203 and the second front side plate 1204. In this way, the second support frame 12 can be bolted with the gate baffle 200 through the plurality of second bolt holes arranged on the three sides thereof, thereby improving the firmness and stability of the connection between the fixed wheel structure 100 and the gate baffle 200.

[0059] Embodiment 2

[0060] The utility model embodiment provides a kind of fixed wheel gate, as shown in the figure, including multiple fixed wheel structures 100 and gate baffles 200 provided by embodiment 1, multiple fixed wheel structures 100 are symmetric, bolted on the two sides of gate baffle 200. Figure 4 The gate baffle 200 is a plane steel baffle.

[0061] The fixed wheel structure 100 of the fixed wheel gate and the gate baffle 200 are detachably connected, and the fixed wheel structure 100 can be detached from the gate baffle 200 in the hole opening groove without affecting the overall strength and stability of the gate, so that the fixed wheel gate does not need to be lifted out of the hole opening when the fixed wheel structure 100 is maintained and repaired, the daily disassembly and maintenance of the fixed wheel structure 100 can be completed in the hole opening groove, and the fixed wheel gate has the advantages of low investment, small technical risk and simple construction.

[0062] The above embodiments only express several implementation manners of the utility model, and the description is relatively specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the utility model, and these belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A fixed wheel structure, characterized by comprising: It comprises: a roller; an axle, one end of which is connected with the roller, and the other end of which is connected with a ring; a first support frame, which is provided with a first axle hole through which the other end of the axle passes, and is provided with a plurality of first bolt holes for bolt connection of the first support frame with a gate baffle.

2. A fixed wheel structure as claimed in claim 1, wherein, It further comprises a second support frame, which is provided with a second axle hole through which the other end of the axle passes, and is arranged between the roller and the first support frame, and is provided with a plurality of second bolt holes for bolt connection of the second support frame with the gate baffle.

3. A fixed wheel structure as claimed in claim 2, wherein, The axle is connected with a first baffle, which abuts against one side of the first support frame close to the roller.

4. A fixed wheel structure as claimed in claim 3, wherein It further comprises a second baffle, through which the other end of the axle passes, and which abuts against one side of the first support frame close to the ring.

5. A fixed wheel structure as claimed in claim 4, wherein, The ring is a ring screw, which is threadedly connected with the axle.

6. The fixed wheel arrangement of claim 2, wherein, The axle is connected with a third baffle, which abuts against one side of the second support frame.

7. A fixed wheel structure as claimed in claim 6, wherein The third baffle is bolted with the second support frame.

8. A fixed wheel arrangement according to any one of claims 1 to 7, wherein, The first support frame comprises: a first support plate, the first axle hole of which is arranged at the center of the first support plate; a first upper side plate, which is connected to the upper side of the first support plate; a first lower side plate, which is connected to the lower side of the first support plate; and a first front side plate, which is connected to one side of the first support plate close to the gate baffle; a plurality of first bolt holes, which are respectively arranged on the first upper side plate, the first lower side plate and the first front side plate.

9. A fixed wheel arrangement according to any one of claims 2 to 7, wherein, The second support frame comprises: a second support plate, the second axle hole of which is arranged at the center of the second support plate; a second upper side plate, which is connected to the upper side of the second support plate; a second lower side plate, which is connected to the lower side of the second support plate; and a second front side plate, which is connected to one side of the second support plate close to the gate baffle; a plurality of second bolt holes, which are respectively arranged on the second upper side plate, the second lower side plate and the second front side plate.

10. A fixed wheel gate characterized in that, It comprises a plurality of the roller structure according to any one of claims 1-9 and a gate baffle, and a plurality of the roller structures are symmetrically connected to the two sides of the gate baffle.

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